<template>
  <div ref="chart" style="width: 100%; height: 400px;"></div>
</template>

<script>
import echarts from 'echarts'

export default {
  name: 'CustomerCharts',
  data () {
    return {
      activityDataList: [
        { value: 40, name: 'rose 1' },
        { value: 38, name: 'rose 2' },
        { value: 32, name: 'rose 3' },
        { value: 30, name: 'rose 4' },
        { value: 28, name: 'rose 5' },
        { value: 26, name: 'rose 6' },
        { value: 22, name: 'rose 7' },
        { value: 18, name: 'rose 8' }
      ]
    }
  },
  props: ['activityData'],
  mounted () {
    this.renderChart()
  },
  methods: {
    renderChart () {
      const chart = echarts.init(this.$refs.chart)
      chart.setOption({
        title: {
          top: '30',
          text: '客户签约-活动统计',
          left: 'center'
        },
        legend: {
          top: 'bottom'
        },
        toolbox: {
          show: true,
          feature: {
            mark: { show: true },
            dataView: { show: true, readOnly: false },
            restore: { show: true },
            saveAsImage: { show: true }
          }
        },
        series: [
          {
            name: 'Nightingale Chart',
            type: 'pie',
            radius: [30, 130],
            center: ['50%', '50%'],
            roseType: 'area',
            itemStyle: {
              borderRadius: 8
            },
            data: this.activityData
          }
        ]
      })
    }
  }
}
</script>
